MATLAB was used extensively during my electronics eng degree 20+ years ago. You could do pretty much about anything with it: signal processing, neural networks t, simulations, anything... It was what made me take an interest into programming. Sad day. RIP Cleve.
Not commenting on the content itself (others have done it better) but anybody getting tired of seeing the same vibe coded websites over and over again?
Then came DVD±RW which used the magic pen technology. Each time you write, it changed both the color of the disc and the data. Surprisingly enough if you did it long enough it ended in color/data corruption...